John A. Ziemniak

Transport of celiprolol across human intestinal epithelial (Caco‐2) cells: mediation of secretion by multiple transporters including P‐glycoprotein

Johan Karlsson, Shiu‐Ming Kuo, John A. Ziemniak et al. · British Journal of Pharmacology · 1993 · 180 citations · Full text

Medicine, Cell Biology, Pharmacology +17

The effect of fenoldopam, a dopaminergic agonist, on renal hemodynamics

Nancy Allison, Jeffrey W. Dubb, John A. Ziemniak et al. · Clinical Pharmacology & Therapeutics · 1987 · 79 citations

Medicine, Pharmacology, Pharmacotherapy +11

Pharmacokinetics and Absolute Bioavailability of Selegiline Following Treatment of Healthy Subjects With the Selegiline Transdermal System (6 mg/24 h): A Comparison With Oral Selegiline Capsules

Albert J. Azzaro, John A. Ziemniak, Eva M. Kemper et al. · The Journal of Clinical Pharmacology · 2007 · 61 citations

Medicine, Pharmacokinetics, Pharmacology +12

Nasal Mucosal Inflammation Has No Effect on the Absorption of Intranasal Triamcinolone Acetonide

Domenick Argenti, Irina Colligon, Donald Heald et al. · The Journal of Clinical Pharmacology · 1994 · 36 citations

Pharmacy, Pharmacokinetics, Pharmacology +15

Use of a post-column immobilized β-glucuronidase enzyme reactor for the determination of diastereomeric glucuronides of fenoldopam in plasma and urin

Venkata K. Boppana, K L Fong, John A. Ziemniak et al. · Journal of Chromatography A · 1986 · 32 citations

Life Sciences, Biochemistry, Pharmaceutical Analysis +8